aluminum tube: 1.Material:6063,6061,6082,6463,6013 2.Temple:T5,T6; 3.Surface: ... Anodizing,powder coating; aluminum tube: Features 1.alloy: 6063,6061,6082,6463,6013 2.diameter:5-550mm3.surface: treatment ... in heat transfer equipmentUsed in construction industryUsed in curtain track aluminium profile for solar panel frame